rigol-ds: handle full word trigger slope in config_get().

[libsigrok.git] / src / hardware / rigol-ds / api.c

diff --git a/src/hardware/rigol-ds/api.c b/src/hardware/rigol-ds/api.c
index 763276626111dec61126018424e8792fd0634755..da1d8fb0618c67cda6ced439eb7a19e5c760948a 100644 (file)
--- a/src/hardware/rigol-ds/api.c
+++ b/src/hardware/rigol-ds/api.c
@@ -39,7 +39,7 @@ static const uint32_t devopts[] = {
        SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
        SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
        SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
-       SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET,
+       SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
        SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_SET,
        SR_CONF_NUM_TIMEBASE | SR_CONF_GET,
        SR_CONF_SAMPLERATE | SR_CONF_GET,
@@ -296,7 +296,7 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
                return NULL;
        }
 
-       sdi = sr_dev_inst_new();
+       sdi = g_malloc0(sizeof(struct sr_dev_inst));
        sdi->status = SR_ST_ACTIVE;
        sdi->vendor = g_strdup(model->series->vendor->name);
        sdi->model = g_strdup(model->name);
@@ -305,10 +305,7 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
        sdi->driver = di;
        sdi->inst_type = SR_INST_SCPI;
        sdi->serial_num = g_strdup(hw_info->serial_number);
-
-       if (!(devc = g_try_malloc0(sizeof(struct dev_context))))
-               return NULL;
-
+       devc = g_malloc0(sizeof(struct dev_context));
        devc->limit_frames = 0;
        devc->model = model;
        devc->format = model->series->format;
@@ -364,8 +361,6 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
                                return NULL;
                        ch = sr_channel_new(i, SR_CHANNEL_LOGIC, TRUE, channel_name);
                        g_free(channel_name);
-                       if (!ch)
-                               return NULL;
                        sdi->channels = g_slist_append(sdi->channels, ch);
                        devc->digital_group->channels = g_slist_append(
                                        devc->digital_group->channels, ch);
@@ -562,9 +557,9 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
                *data = g_variant_new_string(tmp_str);
                break;
        case SR_CONF_TRIGGER_SLOPE:
-               if (!strcmp(devc->trigger_slope, "POS"))
+               if (!strncmp(devc->trigger_slope, "POS", 3))
                        tmp_str = "r";
-               else if (!strcmp(devc->trigger_slope, "NEG"))
+               else if (!strncmp(devc->trigger_slope, "NEG", 3))
                        tmp_str = "f";
                else
                        return SR_ERR_NA;